﻿/*******************************************************************************
 * You may amend and distribute as you like, but don't remove this header!
 *
 * PblReader provides the ability to read PowerBuilder PBL files to extract source code.
 * See http://pblreader.codeplex.com/ for details.
 *
 * Copyright (C) 2012  Wagner DosAnjos
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.

 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
 * See the GNU Lesser General Public License for more details.
 *
 * The GNU Lesser General Public License can be viewed at http://www.opensource.org/licenses/lgpl-license.php
 * If you unfamiliar with this license or have questions about it, here is an http://www.gnu.org/licenses/gpl-faq.html
 *
 * All code and executables are provided "as is" with no warranty either express or implied. 
 * The author accepts no liability for any damage or loss of business that this product may cause. 
 *******************************************************************************/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Pbl.Reader
{
    public class PblEntry
    {
        private static HashSet<string> _sourceExtentions = new HashSet<string>(StringComparer.InvariantCultureIgnoreCase)
            {
               "sra", "srd", "srf", "srj", "srm", "srp", "srs", "sru", "srw"
            };

        public string Name { get; internal set; }
        public string Comment { get; internal set; }
        public string PblVersion { get; internal set; }
        public long ObjectSize { get; internal set; }
        public DateTime Timestamp { get; internal set; }

        internal long OffsetFirstDataBlock { get; set; }
        internal int CommentSize { get; set; }

        public bool IsBinary
        {
            get
            {
                return !this.IsSource;
            }
        }

        public bool IsSource
        {
            get
            {
                var ext = this.Name.Substring(this.Name.Length - 3);

                return _sourceExtentions.Contains(ext);
            }
        }
    }
}
